国标波纹管法兰截止阀 |
产品类别:波纹管阀门 |
|
Bb Os & Y型结构 |
制造标准:GB12235
|
结构长度:GB12221
|
对焊口标准:GB12224
|
试验标准:GB13927
|
Bb Os & Y structure |
Manufacture:GB12235
|
Face to face:GB12221
|
Butt-welding:GB12224
|
Test:GB13927
|
公称压力
(nominal pressure)
|
1.6Mpa
|
2.5Mpa
|
4.0Mpa
|
|
1.8MPa
|
2.8MPa
|
4.4MPa
|
壳体强度(shell)
|
2.4MPa
|
3.6MPa
|
6.0MPa
|
适用温度
(suitabletemprature)
|
300℃
|
|
特点(features):
双层波纹管(double walls bellow seal)
|
维修方便(maintenance-free)
|
波纹管密封阀杆(spindle with bellow seal)
|
双重密封(secondary sealing)
|
位置指示(position indicator)
|
无升降手轮(non-rising handwheel)
|
|
用途(selection of
possible applications):
工业(industry)
|
电站(power station)
|
废气净化厂(flue gas puerification plant)
|
|
真空装置(vacuum facilities)
|
氨(ammonia)
|
热水(hot water)
|
冷冻系统(cllling&freezing systme)
|
加热设备(heating technology)
|
蒸汽系统(steam system)
|
零件名称
parta name
|
阀体 body
|
阀盖 bonnet
|
阀杆 stem
|
阀瓣 disc
|
密封面
sealing face
|
|
WCB
|
WCB
|
WCB
|
13Cr
|
2Cr13
|
2Cr13
|
|
STL
|
304
|
CF8
|
CF8
|
304
|
304
|
304
|
柔性石墨
GRAPHITE
|
STL
|
PTFE
|
316
|
CF8M
|
CF8M
|
316
|
316
|
316
|
柔性石墨
GRAPHITE
|
STL
|
PTFE
|
304L
|
CF3
|
CF3
|
316
|
304L
|
304L
|
柔性石墨
GRAPHITE
|
STL
|
PTFE
|
316L
|
CF3M
|
CF3M
|
316
|
316L
|
316L
|
柔性石墨
GRAPHITE
|
STL
|
PTFE
|
|
外形尺寸各连接尺寸 external and connection
dimensions:
PN
|
DN
|
L
|
L1
|
D
|
D1
|
D2
|
B
|
f
|
F
|
D6
|
N-ф
|
△H(
STRODE)
|
1.6
|
15
|
130
|
80
|
95
|
65
|
45
|
14
|
2
|
-
|
-
|
4-14
|
6
|
20
|
150
|
90
|
105
|
75
|
55
|
14
|
2
|
-
|
-
|
4-14
|
6
|
25
|
160
|
110
|
115
|
85
|
65
|
14
|
2
|
-
|
-
|
4-14
|
8
|
32
|
180
|
127
|
135
|
100
|
78
|
16
|
2
|
-
|
-
|
4-18
|
8
|
40
|
200
|
156
|
145
|
110
|
85
|
16
|
3
|
-
|
-
|
4-18
|
13
|
50
|
230
|
170
|
160
|
125
|
100
|
16
|
3
|
-
|
-
|
4-18
|
13
|
65
|
290
|
-
|
180
|
145
|
120
|
18
|
3
|
-
|
-
|
4-18
|
16
|
80
|
310
|
-
|
195
|
160
|
135
|
20
|
3
|
-
|
-
|
8-18
|
20
|
100
|
350
|
-
|
215
|
180
|
155
|
20
|
3
|
-
|
-
|
8-18
|
25
|
125
|
400
|
-
|
245
|
210
|
185
|
22
|
3
|
-
|
-
|
8-18
|
32
|
150
|
480
|
-
|
280
|
240
|
210
|
24
|
3
|
-
|
-
|
8-23
|
40
|
200
|
600
|
-
|
335
|
295
|
265
|
26
|
3
|
-
|
-
|
12-23
|
50
|
2.5
|
15
|
130
|
80
|
95
|
65
|
45
|
16
|
2
|
-
|
-
|
4-14
|
6
|
20
|
150
|
90
|
105
|
75
|
55
|
16
|
2
|
-
|
-
|
4-14
|
6
|
25
|
160
|
110
|
115
|
85
|
|